Geze Åž, TekinbaÅŸ C, Ulusoy H, MenteÅŸe A, TopbaÅŸ M, Karaca M. One-lung ventilation duration-dependent stress response in thoracotomies and the effect of a low-volume, high-frequency differentiated ventilation strategy on this response. Turk Gogus Kalp Dama 2019;27:336-342